From c0935e161b980bb4fc80a38bea9d84b8fb28a59d Mon Sep 17 00:00:00 2001
From: elementyang <yangym9@lenovo.com>
Date: Sat, 23 Jun 2018 05:32:44 +0800
Subject: [PATCH] fix template index out of range for pull images

---
 roles/download/tasks/set_docker_image_facts.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/roles/download/tasks/set_docker_image_facts.yml b/roles/download/tasks/set_docker_image_facts.yml
index 7a9b73e38..87a73cfbd 100644
--- a/roles/download/tasks/set_docker_image_facts.yml
+++ b/roles/download/tasks/set_docker_image_facts.yml
@@ -9,7 +9,7 @@
 
 - name: Register docker images info
   raw: >-
-    {{ docker_bin_dir }}/docker images -q | xargs {{ docker_bin_dir }}/docker inspect -f "{{ '{{' }} (index .RepoTags 0) {{ '}}' }},{{ '{{' }} (index .RepoDigests 0) {{ '}}' }}" | tr '\n' ','
+    {{ docker_bin_dir }}/docker images -q | xargs {{ docker_bin_dir }}/docker inspect -f "{{ '{{' }} if .RepoTags {{ '}}' }}{{ '{{' }} (index .RepoTags 0) {{ '}}' }}{{ '{{' }} end {{ '}}' }}{{ '{{' }} if .RepoDigests {{ '}}' }},{{ '{{' }} (index .RepoDigests 0) {{ '}}' }}{{ '{{' }} end {{ '}}' }}" | tr '\n' ','
   no_log: true
   register: docker_images
   failed_when: false
-- 
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